Across
- 5. The variable that you manipulate in an experiment
- 7. The kind of energy that holds the nucleus of the atom together
- 9. Characteristic or trait
- 10. A type of electromagnetic energy that our eyes can detect
- 13. The resting position of a wave to the peak
- 15. The kind of energy created by flowing electrons
- 16. Anything that has mass and takes up space
- 20. Causes changes to matter
- 22. Made of two or more atoms bonded together
- 23. The absence of thermal energy
- 24. Building blocks of the universe
- 26. How many atoms are in something
- 27. How something is used in society
- 29. The variables that are held constant to ensure the results are due to only one variable
- 33. The resistance that one surface or object encounters when moving over another
- 34. Negatively charged subatomic particle located in the cloud
- 36. A material that is made through chemical reactions
- 37. The process by which autotrophs convert light energy into chemical energy
- 38. A pattern of energy motion
- 39. A type of change that occurs when the atoms of molecules rearrange to form new molecules
- 41. A kind of energy caused by the random movement of particles
- 42. When a wave passes through a material
Down
- 1. A type of change that does not affect the molecular structure of the substance
- 2. Center on the atom containing the protons and neutrons
- 3. The variable that you are measuring that depends on the independent variable
- 4. A kind of energy caused by the movement of objects
- 6. The distance between peak to peak
- 8. A signal with a continuously changing amplitude
- 11. A measure of the amount of thermal energy
- 12. The kind of energy held in the bonds between atoms
- 14. A kind of sugar produced by photosynthesis
- 17. When a wave transfers its energy to a material
- 18. Neutrally charged subatomic particle located in the nucleus
- 19. When a wave bounces back from a surface it cannot pass through
- 21. When a wave changes direction as it passes through a material due to a change in speed
- 25. A signal composed of 1’s and 0’s
- 27. How quickly a wave is traveling
- 28. A kind of energy created by organized waves of vibrating particles
- 30. Positively charged subatomic particle located in the nucleus
- 31. The energy stored in an object
- 32. The amount of matter in a given volume
- 35. A spectrum of energy differentiated by the wavelength of the wave
- 40. A material that is found naturally in nature